Books published by publisher Grey Castle Pr

Nancy is abducted by terrorists when she poses as a government courier to deliver a document vital to top-secret negotiations with a country on the brink of revolution.

A biography of the First Lady who, despite her shyness, followed her conscience and devoted her life to helping others and working for peace.

Science fiction

Nancy poses as a student and goes undercover to investigate a series of thefts at Bedford High.

Nancy's assignment is to find a missing rock star, Bent Fender's lead guitarist, Barton Novak, who disappeared suddenly after telling Nancy he had something important to tell her.

The reader enters a mysterious cave and by following the instructions on each page can have several different adventures backward and forward in time.

Nancy and her friends find their lives in danger when a maniac stalks them while they are on a white water rafting expedition.

Identical twins Elizabeth and Jessica think that the Mercandy house is haunted and that Nora Mercandy is a witch until Elizabeth solves the mystery

Identical twins Elizabeth and Jessica play tricks on the new girl until Elizabeth discovers why she has been so mean to everyone

The Hardy Boys tangle with an international terrorist killer and a secret government agency called the Network.

The twins' close friendship in threatened when Jessica is admitted to an exclusive girls' club.

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